ISBN: 9787565508554 - 适度规模肉鸡场的建设及管理配套技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 85 Language: Chinese Publisher: China Agricultural University Press moderate scale broiler farm construction and management of complementary technology. the book is one of the new series of textbooks vocational training for farmers. The materials include proper scale broiler farms. including site selection and layout planning. appropriate scale broiler farms inside the building. a modest scale broiler farms breeding facilities (equipment). moderate scale. …